21223207908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12031297}}^1$

素因数の和:12031321

約数の個数: 54

約数和(自身を含む): 62406342726

約数和(自身を除く): 41183134818

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12031297, 24062594, 36093891, 48125188, 72187782, 84219079, 108281673, 144375564, 168438158, 216563346, 252657237, 336876316, 433126692, 505314474, 589533553, 757971711, 1010628948, 1179067106, 1515943422, 1768600659, 2358134212, 3031886844, 3537201318, 5305801977, 7074402636, 10611603954, 21223207908]

約数ペア:

[(1, 21223207908), (2, 10611603954), (3, 7074402636), (4, 5305801977), (6, 3537201318), (7, 3031886844), (9, 2358134212), (12, 1768600659), (14, 1515943422), (18, 1179067106), (21, 1010628948), (28, 757971711), (36, 589533553), (42, 505314474), (49, 433126692), (63, 336876316), (84, 252657237), (98, 216563346), (126, 168438158), (147, 144375564), (196, 108281673), (252, 84219079), (294, 72187782), (441, 48125188), (588, 36093891), (882, 24062594), (1764, 12031297)]